--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/dialogs/ActionBlockDialog.py Wed Sep 16 12:00:58 2009 +0200
@@ -0,0 +1,402 @@
+# -*- coding: utf-8 -*-
+
+#This file is part of PLCOpenEditor, a library implementing an IEC 61131-3 editor
+#based on the plcopen standard.
+#
+#Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
+#
+#See COPYING file for copyrights details.
+#
+#This library is free software; you can redistribute it and/or
+#modify it under the terms of the GNU General Public
+#License as published by the Free Software Foundation; either
+#version 2.1 of the License, or (at your option) any later version.
+#
+#This library is distributed in the hope that it will be useful,
+#but WITHOUT ANY WARRANTY; without even the implied warranty of
+#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+#General Public License for more details.
+#
+#You should have received a copy of the GNU General Public
+#License along with this library; if not, write to the Free Software
+#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+import wx
+import wx.grid
+
+#-------------------------------------------------------------------------------
+# Action Block Dialog
+#-------------------------------------------------------------------------------
+
+def GetActionTableColnames():
+ _ = lambda x: x
+ return [_("Qualifier"), _("Duration"), _("Type"), _("Value"), _("Indicator")]
+
+def GetTypeList():
+ _ = lambda x: x
+ return [_("Action"), _("Variable"), _("Inline")]
+
+class ActionTable(wx.grid.PyGridTableBase):
+
+ """
+ A custom wx.Grid Table using user supplied data
+ """
+ def __init__(self, parent, data, colnames):
+ # The base class must be initialized *first*
+ wx.grid.PyGridTableBase.__init__(self)
+ self.data = data
+ self.colnames = colnames
+ self.Parent = parent
+ # XXX
+ # we need to store the row length and collength to
+ # see if the table has changed size
+ self._rows = self.GetNumberRows()
+ self._cols = self.GetNumberCols()
+
+ def GetNumberCols(self):
+ return len(self.colnames)
+
+ def GetNumberRows(self):
+ return len(self.data)
+
+ def GetColLabelValue(self, col, translate=True):
+ if col < len(self.colnames):
+ colname = self.colnames[col]
+ if translate:
+ return _(colname)
+ return colname
+
+ def GetRowLabelValues(self, row, translate=True):
+ return row
+
+ def GetValue(self, row, col):
+ if row < self.GetNumberRows():
+ colname = self.GetColLabelValue(col, False)
+ name = str(self.data[row].get(colname, ""))
+ if colname == "Type":
+ return _(name)
+ return name
+
+ def GetValueByName(self, row, colname):
+ return self.data[row].get(colname)
+
+ def SetValue(self, row, col, value):
+ if col < len(self.colnames):
+ colname = self.GetColLabelValue(col, False)
+ if colname == "Type":
+ value = self.Parent.TranslateType[value]
+ self.data[row][colname] = value
+
+ def ResetView(self, grid):
+ """
+ (wx.Grid) -> Reset the grid view. Call this to
+ update the grid if rows and columns have been added or deleted
+ """
+ grid.BeginBatch()
+ for current, new, delmsg, addmsg in [
+ (self._rows, self.GetNumberRows(), wx.grid.GRIDTABLE_NOTIFY_ROWS_DELETED, wx.grid.GRIDTABLE_NOTIFY_ROWS_APPENDED),
+ (self._cols, self.GetNumberCols(), wx.grid.GRIDTABLE_NOTIFY_COLS_DELETED, wx.grid.GRIDTABLE_NOTIFY_COLS_APPENDED),
+ ]:
+ if new < current:
+ msg = wx.grid.GridTableMessage(self,delmsg,new,current-new)
+ grid.ProcessTableMessage(msg)
+ elif new > current:
+ msg = wx.grid.GridTableMessage(self,addmsg,new-current)
+ grid.ProcessTableMessage(msg)
+ self.UpdateValues(grid)
+ grid.EndBatch()
+
+ self._rows = self.GetNumberRows()
+ self._cols = self.GetNumberCols()
+ # update the column rendering scheme
+ self._updateColAttrs(grid)
+
+ # update the scrollbars and the displayed part of the grid
+ grid.AdjustScrollbars()
+ grid.ForceRefresh()
+
+ def UpdateValues(self, grid):
+ """Update all displayed values"""
+ # This sends an event to the grid table to update all of the values
+ msg = wx.grid.GridTableMessage(self, wx.grid.GRIDTABLE_REQUEST_VIEW_GET_VALUES)
+ grid.ProcessTableMessage(msg)
+
+ def _updateColAttrs(self, grid):
+ """
+ wx.Grid -> update the column attributes to add the
+ appropriate renderer given the column name.
+
+ Otherwise default to the default renderer.
+ """
+
+ for row in range(self.GetNumberRows()):
+ for col in range(self.GetNumberCols()):
+ editor = None
+ renderer = None
+ readonly = False
+ colname = self.GetColLabelValue(col, False)
+ if colname == "Qualifier":
+ editor = wx.grid.GridCellChoiceEditor()
+ editor.SetParameters(self.Parent.QualifierList)
+ if colname == "Duration":
+ editor = wx.grid.GridCellTextEditor()
+ renderer = wx.grid.GridCellStringRenderer()
+ if self.Parent.DurationList[self.data[row]["Qualifier"]]:
+ readonly = False
+ else:
+ readonly = True
+ self.data[row]["Duration"] = ""
+ elif colname == "Type":
+ editor = wx.grid.GridCellChoiceEditor()
+ editor.SetParameters(self.Parent.TypeList)
+ elif colname == "Value":
+ type = self.data[row]["Type"]
+ if type == "Action":
+ editor = wx.grid.GridCellChoiceEditor()
+ editor.SetParameters(self.Parent.ActionList)
+ elif type == "Variable":
+ editor = wx.grid.GridCellChoiceEditor()
+ editor.SetParameters(self.Parent.VariableList)
+ elif type == "Inline":
+ editor = wx.grid.GridCellTextEditor()
+ renderer = wx.grid.GridCellStringRenderer()
+ elif colname == "Indicator":
+ editor = wx.grid.GridCellChoiceEditor()
+ editor.SetParameters(self.Parent.VariableList)
+
+ grid.SetCellEditor(row, col, editor)
+ grid.SetCellRenderer(row, col, renderer)
+ grid.SetReadOnly(row, col, readonly)
+
+ grid.SetCellBackgroundColour(row, col, wx.WHITE)
+
+ def SetData(self, data):
+ self.data = data
+
+ def GetData(self):
+ return self.data
+
+ def GetCurrentIndex(self):
+ return self.CurrentIndex
+
+ def SetCurrentIndex(self, index):
+ self.CurrentIndex = index
+
+ def AppendRow(self, row_content):
+ self.data.append(row_content)
+
+ def RemoveRow(self, row_index):
+ self.data.pop(row_index)
+
+ def MoveRow(self, row_index, move, grid):
+ new_index = max(0, min(row_index + move, len(self.data) - 1))
+ if new_index != row_index:
+ self.data.insert(new_index, self.data.pop(row_index))
+ grid.SetGridCursor(new_index, grid.GetGridCursorCol())
+
+ def Empty(self):
+ self.data = []
+ self.editors = []
+
+[ID_ACTIONBLOCKDIALOG, ID_ACTIONBLOCKDIALOGVARIABLESGRID,
+ ID_ACTIONBLOCKDIALOGSTATICTEXT1, ID_ACTIONBLOCKDIALOGADDBUTTON,
+ ID_ACTIONBLOCKDIALOGDELETEBUTTON, ID_ACTIONBLOCKDIALOGUPBUTTON,
+ ID_ACTIONBLOCKDIALOGDOWNBUTTON,
+] = [wx.NewId() for _init_ctrls in range(7)]
+
+class ActionBlockDialog(wx.Dialog):
+
+ if wx.VERSION < (2, 6, 0):
+ def Bind(self, event, function, id = None):
+ if id is not None:
+ event(self, id, function)
+ else:
+ event(self, function)
+
+ def _init_coll_flexGridSizer1_Items(self, parent):
+ parent.AddSizer(self.TopSizer, 0, border=20, flag=wx.GROW|wx.TOP|wx.LEFT|wx.RIGHT)
+ parent.AddSizer(self.GridButtonSizer, 0, border=20, flag=wx.ALIGN_RIGHT|wx.LEFT|wx.RIGHT)
+ parent.AddSizer(self.ButtonSizer, 0, border=20, flag=wx.ALIGN_RIGHT|wx.BOTTOM|wx.LEFT|wx.RIGHT)
+
+ def _init_coll_flexGridSizer1_Growables(self, parent):
+ parent.AddGrowableCol(0)
+ parent.AddGrowableRow(0)
+
+ def _init_coll_TopSizer_Items(self, parent):
+ parent.AddWindow(self.staticText1, 0, border=0, flag=wx.GROW)
+ parent.AddWindow(self.ActionsGrid, 0, border=0, flag=wx.GROW)
+
+ def _init_coll_TopSizer_Growables(self, parent):
+ parent.AddGrowableCol(0)
+ parent.AddGrowableRow(1)
+
+ def _init_coll_GridButtonSizer_Items(self, parent):
+ parent.AddWindow(self.AddButton, 0, border=10, flag=wx.GROW|wx.LEFT)
+ parent.AddWindow(self.DeleteButton, 0, border=10, flag=wx.GROW|wx.LEFT)
+ parent.AddWindow(self.UpButton, 0, border=10, flag=wx.GROW|wx.LEFT)
+ parent.AddWindow(self.DownButton, 0, border=10, flag=wx.GROW|wx.LEFT)
+
+ def _init_sizers(self):
+ self.flexGridSizer1 = wx.FlexGridSizer(cols=1, hgap=0, rows=3, vgap=10)
+ self.TopSizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=5)
+ self.GridButtonSizer = wx.BoxSizer(wx.HORIZONTAL)
+
+ self._init_coll_flexGridSizer1_Items(self.flexGridSizer1)
+ self._init_coll_flexGridSizer1_Growables(self.flexGridSizer1)
+ self._init_coll_TopSizer_Items(self.TopSizer)
+ self._init_coll_TopSizer_Growables(self.TopSizer)
+ self._init_coll_GridButtonSizer_Items(self.GridButtonSizer)
+
+ self.SetSizer(self.flexGridSizer1)
+
+ def _init_ctrls(self, prnt):
+ wx.Dialog.__init__(self, id=ID_ACTIONBLOCKDIALOG,
+ name='ActionBlockDialog', parent=prnt, pos=wx.Point(376, 223),
+ size=wx.Size(500, 300), style=wx.DEFAULT_DIALOG_STYLE|wx.RESIZE_BORDER,
+ title=_('Edit action block properties'))
+ self.SetClientSize(wx.Size(500, 300))
+
+ self.staticText1 = wx.StaticText(id=ID_ACTIONBLOCKDIALOGSTATICTEXT1,
+ label=_('Actions:'), name='staticText1', parent=self,
+ pos=wx.Point(0, 0), size=wx.Size(0, 17), style=0)
+
+ self.ActionsGrid = wx.grid.Grid(id=ID_ACTIONBLOCKDIALOGVARIABLESGRID,
+ name='ActionsGrid', parent=self, pos=wx.Point(0, 0),
+ size=wx.Size(0, 0), style=wx.VSCROLL)
+ self.ActionsGrid.SetFont(wx.Font(12, 77, wx.NORMAL, wx.NORMAL, False,
+ 'Sans'))
+ self.ActionsGrid.SetLabelFont(wx.Font(10, 77, wx.NORMAL, wx.NORMAL,
+ False, 'Sans'))
+ self.ActionsGrid.DisableDragGridSize()
+ self.ActionsGrid.EnableScrolling(False, True)
+ self.ActionsGrid.Bind(wx.grid.EVT_GRID_CELL_CHANGE, self.OnActionsGridCellChange)
+
+ self.AddButton = wx.Button(id=ID_ACTIONBLOCKDIALOGADDBUTTON, label=_('Add'),
+ name='AddButton', parent=self, pos=wx.Point(0, 0),
+ size=wx.DefaultSize, style=0)
+ self.Bind(wx.EVT_BUTTON, self.OnAddButton, id=ID_ACTIONBLOCKDIALOGADDBUTTON)
+
+ self.DeleteButton = wx.Button(id=ID_ACTIONBLOCKDIALOGDELETEBUTTON, label=_('Delete'),
+ name='DeleteButton', parent=self, pos=wx.Point(0, 0),
+ size=wx.DefaultSize, style=0)
+ self.Bind(wx.EVT_BUTTON, self.OnDeleteButton, id=ID_ACTIONBLOCKDIALOGDELETEBUTTON)
+
+ self.UpButton = wx.Button(id=ID_ACTIONBLOCKDIALOGUPBUTTON, label='^',
+ name='UpButton', parent=self, pos=wx.Point(0, 0),
+ size=wx.Size(32, 32), style=0)
+ self.Bind(wx.EVT_BUTTON, self.OnUpButton, id=ID_ACTIONBLOCKDIALOGUPBUTTON)
+
+ self.DownButton = wx.Button(id=ID_ACTIONBLOCKDIALOGDOWNBUTTON, label='v',
+ name='DownButton', parent=self, pos=wx.Point(0, 0),
+ size=wx.Size(32, 32), style=0)
+ self.Bind(wx.EVT_BUTTON, self.OnDownButton, id=ID_ACTIONBLOCKDIALOGDOWNBUTTON)
+
+ self.ButtonSizer = self.CreateButtonSizer(wx.OK|wx.CANCEL|wx.CENTRE)
+ if wx.VERSION >= (2, 5, 0):
+ self.Bind(wx.EVT_BUTTON, self.OnOK, id=self.ButtonSizer.GetAffirmativeButton().GetId())
+ else:
+ self.Bind(wx.EVT_BUTTON, self.OnOK, id=self.ButtonSizer.GetChildren()[0].GetSizer().GetChildren()[0].GetWindow().GetId())
+
+ self._init_sizers()
+
+ def __init__(self, parent):
+ self._init_ctrls(parent)
+
+ self.DefaultValue = {"Qualifier" : "N", "Duration" : "", "Type" : "Action", "Value" : "", "Indicator" : ""}
+ self.Table = ActionTable(self, [], GetActionTableColnames())
+ typelist = GetTypeList()
+ self.TypeList = ",".join(map(_,typelist))
+ self.TranslateType = dict([(_(value), value) for value in typelist])
+ self.ColSizes = [60, 90, 80, 110, 80]
+ self.ColAlignements = [wx.ALIGN_LEFT, wx.ALIGN_LEFT, wx.ALIGN_LEFT, wx.ALIGN_LEFT, wx.ALIGN_LEFT]
+
+ self.ActionsGrid.SetTable(self.Table)
+ self.ActionsGrid.SetRowLabelSize(0)
+
+ for col in range(self.Table.GetNumberCols()):
+ attr = wx.grid.GridCellAttr()
+ attr.SetAlignment(self.ColAlignements[col], wx.ALIGN_CENTRE)
+ self.ActionsGrid.SetColAttr(col, attr)
+ self.ActionsGrid.SetColMinimalWidth(col, self.ColSizes[col])
+ self.ActionsGrid.AutoSizeColumn(col, False)
+
+ self.Table.ResetView(self.ActionsGrid)
+
+ def OnOK(self, event):
+ self.ActionsGrid.SetGridCursor(0, 0)
+ self.EndModal(wx.ID_OK)
+
+ def OnAddButton(self, event):
+ self.Table.AppendRow(self.DefaultValue.copy())
+ self.Table.ResetView(self.ActionsGrid)
+ event.Skip()
+
+ def OnDeleteButton(self, event):
+ row = self.ActionsGrid.GetGridCursorRow()
+ self.Table.RemoveRow(row)
+ self.Table.ResetView(self.ActionsGrid)
+ event.Skip()
+
+ def OnUpButton(self, event):
+ row = self.ActionsGrid.GetGridCursorRow()
+ self.Table.MoveRow(row, -1, self.ActionsGrid)
+ self.Table.ResetView(self.ActionsGrid)
+ event.Skip()
+
+ def OnDownButton(self, event):
+ row = self.ActionsGrid.GetGridCursorRow()
+ self.Table.MoveRow(row, 1, self.ActionsGrid)
+ self.Table.ResetView(self.ActionsGrid)
+ event.Skip()
+
+ def OnActionsGridCellChange(self, event):
+ self.Table.ResetView(self.ActionsGrid)
+ event.Skip()
+
+ def SetQualifierList(self, list):
+ self.QualifierList = "," + ",".join(list)
+ self.DurationList = list
+
+ def SetVariableList(self, list):
+ self.VariableList = "," + ",".join([variable["Name"] for variable in list])
+
+ def SetActionList(self, list):
+ self.ActionList = "," + ",".join(list)
+
+ def SetValues(self, actions):
+ for action in actions:
+ row = {"Qualifier" : action["qualifier"], "Value" : action["value"]}
+ if action["type"] == "reference":
+ if action["value"] in self.ActionList:
+ row["Type"] = "Action"
+ elif action["value"] in self.VariableList:
+ row["Type"] = "Variable"
+ else:
+ row["Type"] = "Inline"
+ else:
+ row["Type"] = "Inline"
+ if "duration" in action:
+ row["Duration"] = action["duration"]
+ else:
+ row["Duration"] = ""
+ if "indicator" in action:
+ row["Indicator"] = action["indicator"]
+ else:
+ row["Indicator"] = ""
+ self.Table.AppendRow(row)
+ self.Table.ResetView(self.ActionsGrid)
+
+ def GetValues(self):
+ values = []
+ for data in self.Table.GetData():
+ action = {"qualifier" : data["Qualifier"], "value" : data["Value"]}
+ if data["Type"] in ["Action", "Variable"]:
+ action["type"] = "reference"
+ else:
+ action["type"] = "inline"
+ if data["Duration"] != "":
+ action["duration"] = data["Duration"]
+ if data["Indicator"] != "":
+ action["indicator"] = data["Indicator"]
+ values.append(action)
+ return values